HHsearch alignment for GI: 254780717 and conserved domain: cd01020

>cd01020 TroA_b Metal binding protein TroA_b. These proteins are predicted to function as initial receptors in ABC transport of metal ions. They belong to the TroA superfamily of helical backbone metal receptor proteins that share a distinct fold and ligand binding mechanism. A typical TroA protein is comprised of two globular subdomains connected by a single helix and can bind the metal ion in the cleft between these domains. In addition, these proteins sometimes have a low complexity region containing a metal-binding histidine-rich motif (repetitive HDH sequence).
Probab=100.00  E-value=0  Score=443.40  Aligned_cols=254  Identities=19%  Similarity=0.319  Sum_probs=223.2

Q ss_pred             CCEEEEEECHHHHHHHHHHHCCCCEEEEEE-CCCCCCCCCCCCHHHHHHHCCCCEEEEECCCCCHHHHHHHHHCCCCCCE
Q ss_conf             880599972289999999707944178870-5899835335680245665025789996766103568999731455767
Q gi|254780717|r   22 GSLQVVVSIKPIHSIVSCIMQGIGTPALLV-KGASSPHEYSLRISEAMMLENADIIFWLGAEMESFLVKPLHSLNKQSNV  100 (294)
Q Consensus        22 ~~~~Vv~s~~pl~~lv~~I~gd~~~V~~L~-~~g~dpH~y~~tp~d~~~l~~Adlii~~G~~~E~~~~~~~~~~~~~~~~  100 (294)
T Consensus         1 gkl~Vvat~~~l~dl~~~I~Gd~v~V~~li~~p~~dPH~yep~p~d~~~l~~Adlvv~nG~~lE~wl~k~~~~~~~--~~   78 (264)
T cd01020           1 GKINVVASTNFWGSVAEAVGGDHVEVTSIITNPDVDPHDFEPTPTDAAKVSTADIVVYNGGGYDPWMTKLLADTKD--VI   78 (264)
T ss_pred             CCCEEEEECHHHHHHHHHHHCCCEEEEEECCCCCCCCCCCCCCHHHHHHHHCCCEEEECCCCCHHHHHHHHHCCCC--CE
T ss_conf             9737999771999999998288169999447999896568799999999962989999588816899999852899--66


Q ss_pred             EEEEECCCCCCCCCCCCCCCCCCCCCCCHHHHHHHHHHHHHHHHHHHHHHHCCCCCHHHHHHHHHHHHHHHHHHHHHHHH
Q ss_conf             99751354462100121112332122475677655556789999999974218656588998999986312223589998
Q gi|254780717|r  101 VTLSHSPDLHRILLRDNHSHFHDSEADDLHLWLNPLNVQYIAHVIAMELIKKDPRNKIIYEKNEEEFKNQLSQLDKELHS  180 (294)
Q Consensus       101 i~~~~~~~~~~~~~~~~~~~~~~~~~~dpH~Wl~p~n~~~~a~~I~~~L~~~dP~~~~~y~~N~~~~~~~L~~l~~~~~~  180 (294)
T Consensus        79 ~~~~~------------~~~~~~~~~~dPHiWldp~~~~~~a~~I~~~L~~~dP~~~~~y~~N~~~~~~~L~~L~~~~~~  146 (264)
T cd01020          79 VIAAD------------LDGHDDKEGDNPHLWYDPETMSKVANALADALVKADPDNKKYYQANAKKFVASLKPLAAKIAE  146 (264)
T ss_pred             EEECC------------CCCCCCCCCCCCCCCCCHHHHHHHHHHHHHHHHHHCCHHHHHHHHHHHHHHHHHHHHHHHHHH
T ss_conf             88336------------666667799998937799999999999999999869021799999999999999999999998


Q ss_pred             HCCCCCCCEEEECCCHHHHHHHHCCCCEEC-----CCCCCCCCCCHHHHHHHHHHHHHCCCCEEEEECCCCHHHHHHH--
Q ss_conf             503002781462062157789874981200-----3467754449788999999997549938998188897899999--
Q gi|254780717|r  181 ILQPVEKKKIIVFHEAYRYFASHYNLSIVT-----FPMSHSVFMGAASLRNIRSKIISDKISCLFYGPEFDSKIIRSI--  253 (294)
Q Consensus       181 ~~~~~~~~~~i~~H~a~~Yf~~~~gl~~~~-----~~~~~~~~~s~~~l~~~~~~ik~~~v~~if~e~~~~~~~~~~i--  253 (294)
T Consensus       147 ~~~~~~~~~~v~~H~af~Yf~~~yGl~~~~~~~~~~~~~~~~eps~~~l~~l~~~ik~~~v~~If~e~q~~~~~a~~i~~  226 (264)
T cd01020         147 LSAKYKGAPVAATEPVFDYLLDALGMKERTPKGYTATTESETEPSPADIAAFQNAIKNRQIDALIVNPQQASSATTNITG  226 (264)
T ss_pred             HHCCCCCCEEEEECCCHHHHHHHCCCEEECCCCEEECCCCCCCCCHHHHHHHHHHHHHCCCCEEEEECCCCHHHHHHHHH
T ss_conf             51457898699965417999997799450442034123788999999999999999986999999828988089999999


Q ss_pred             -HHHHCCCEEEECCCCCCCCCCCCCHHHHHHHHHHHHHHHC
Q ss_conf             -9971990899805336787781678999999999998741
Q gi|254780717|r  254 -TNDTGVMSAILDPEGMLIAEGPELYFQLMRSMSNSIAKNC  293 (294)
Q Consensus       254 -a~e~~~~~~~ld~~~~~~~~~~~~Y~~~m~~n~~~l~k~l  293 (294)
T Consensus       227 ~a~~~~v~v~~l~---e~~-~~~~tY~~~M~~Nl~~i~~aL  263 (264)
T cd01020         227 LAKRSGVPVVEVT---ETM-PNGTTYLTWMLKQVDQLEKAL  263 (264)
T ss_pred             HHHHCCCEEEECC---CCC-CCCCCHHHHHHHHHHHHHHHH
T ss_conf             9985595698425---678-999989999999999999973